31474928

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 62527248

約数和(自身を除く): 31052320

約数列:

[1, 2, 4, 8, 16, 83, 137, 166, 173, 274, 332, 346, 548, 664, 692, 1096, 1328, 1384, 2192, 2768, 11371, 14359, 22742, 23701, 28718, 45484, 47402, 57436, 90968, 94804, 114872, 181936, 189608, 229744, 379216, 1967183, 3934366, 7868732, 15737464, 31474928]

約数ペア:

[(1, 31474928), (2, 15737464), (4, 7868732), (8, 3934366), (16, 1967183), (83, 379216), (137, 229744), (166, 189608), (173, 181936), (274, 114872), (332, 94804), (346, 90968), (548, 57436), (664, 47402), (692, 45484), (1096, 28718), (1328, 23701), (1384, 22742), (2192, 14359), (2768, 11371)]